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export default { |
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data: function () { |
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return { |
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/** |
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* Heights of form fields, keyed by id. |
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* |
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* @type {Object} |
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*/ |
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heights: {}, |
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} |
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}, |
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methods: { |
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/** |
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* Set heights for form and display elements. |
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*/ |
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setHeights () { |
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let sections = document.querySelectorAll('.section'); |
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for (var i = 0; i < sections.length; i++) { |
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this.setSectionHeight(sections[i]); |
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} |
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}, |
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/** |
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* Set height for single form/display element. |
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* |
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* @param {Element} section Form element to set. |
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*/ |
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setSectionHeight (section) { |
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var id = section.id; |
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let display = this.getDisplayById(id); |
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if (id === 'name' || id === 'projectType') { |
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this.heights[id] = section.offsetTop + 24; |
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} else { |
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this.heights[id] = section.offsetTop + 46; |
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} |
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this.setPaddingBottom(section, display); |
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}, |
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/** |
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* Get a display element from the form section id. |
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* |
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* @param {String} id Form section ID. |
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* |
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* @return {Element} |
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*/ |
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getDisplayById (id) { |
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let displayId = 'display'+this.capitalizeFirstLetter(id); |
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return document.getElementById(displayId); |
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}, |
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/** |
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* Set the bottom padding on a form element if the corresponding |
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* display element is longer. |
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* |
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* @param {Element} section Form section element. |
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* @param {Element} display Display element. |
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*/ |
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setPaddingBottom (section, display) { |
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if (section && display) { |
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let sectionHeight = section.offsetHeight; |
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let displayHeight = display.offsetHeight; |
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let difference = displayHeight - sectionHeight + 30; |
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if (displayHeight > sectionHeight && difference > 15) { |
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section.style.paddingBottom = difference + 'px'; |
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} |
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} |
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}, |
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/** |
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* Get form element registered from heights object. |
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* |
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* @param {String} key Key for heights array. |
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* |
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* @return {String} Height in px. |
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*/ |
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getHeight (key) { |
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this.setHeights(); |
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return this.heights[key]; |
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} |
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} |
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}; |
zachleigh /
larafolio
